CN114932419A

CN114932419A - Production device and production method for small torque coefficient fastener of passenger car

Info

Publication number: CN114932419A
Application number: CN202210706131.6A
Authority: CN
Inventors: 王泽伟; 袁林刚
Original assignee: Zhejiang Wanfeng Shangda Tu Fu Technology Co ltd
Current assignee: Zhejiang Wanfeng Shangda Tu Fu Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-08-23
Anticipated expiration: 2042-06-21
Also published as: CN114932419B

Abstract

The invention discloses a production device and a production method of a small torque coefficient fastener of a passenger car, belonging to the technical field of security doors. The conveying mechanism designed by the invention is provided with the conveying belt and the supporting frame, so that the stable conveying process can be ensured, and the collision can be prevented. The drilling mechanism of design can be bloied with the fan when drilling, prevents that drilling department from overheated, prevents that the piece that drilling produced from influencing follow-up work. The grinding mechanism of design adopts the compression base to press and grinds the base and push down, after impressing drilling to the head, presses and grinds base and fastener contact, and the dwang rotates voluntarily under the pressure effect this moment, drives to press and grinds base and grinding miller and rotate around drilling, and then realizes pressing and grind, presses to grind the completion back, resumes under the spring action of spring. The additional driving grinding part is reduced, and the spring pressure and the rotating chute are matched to realize pressing and grinding.

Description

Production device and production method for small torque coefficient fastener of passenger car

Technical Field

The invention relates to the technical field of automobile part processing, in particular to a production device and a production method of a small torque coefficient fastener of a passenger car.

Background

With the increasing development of social economy, the living standard of people is continuously improved, automobiles become important transportation tools for people to go out, the use of the automobiles is more and more common, the performance requirements of the people on the automobiles are higher and higher, the service life of cooling parts is directly influenced by the damping effect of the cooling parts for the cooling parts of the automobiles, the fasteners are mechanical parts which are used for fastening and connecting and have extremely wide application, the use industry is wide, the fasteners comprise the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, molds, hydraulic pressure and the like, the fasteners are used on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, articles, and the like, in addition, the fasteners are used as common parts and are generally applied to various fields, but when the fasteners are applied to special industries, the requirements for the properties of the steel, such as hardness, strength, corrosion resistance, oxidation resistance and the like, are extremely high, various fasteners can be seen in nuclear power industry, high-speed rail transportation industry, automobile transportation industry, aerospace industry, petrochemical industry and the like, and the steel is a mechanical basic part which is most widely applied and is characterized by various varieties and specifications, different performance purposes and extremely high standardization, serialization and universalization degrees, so that the fasteners with the existing national standards are called standard fasteners or are called standard parts for short.

The automobile fasteners comprise screws of various types, nuts of various types, gaskets of various types and other various connecting accessories, and automobiles of different types do not necessarily need to be matched with corresponding parts to ensure the safety of the automobile in the driving process. Because the required fastener category is also increased correspondingly for the various automobile models repaired by the repair shop, because the fastener needs to be connected with other parts of the automobile in the working process, most fasteners need to be drilled, irregular bulges can be generated on the edges of the drilled holes after drilling, burrs need to be processed, the quality of the fasteners can be improved, especially some small-torque fasteners are often used in more precise places, and the precision of the fasteners is very important. Because in the fastener production process, the performance is improved through heat treatment processing, a fastener production device which can be attached to the existing production mode needs to be designed, and the improvement of the precision of the small-torque fastener is very important.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides a device and a method for producing a small torque coefficient fastener for passenger cars.

The purpose of the invention can be realized by the following technical scheme:

a production device and a production method for a small torque coefficient fastener of a passenger car comprise a conveying mechanism, a heating mechanism, a drilling mechanism and a grinding mechanism, and are characterized in that the two conveying mechanisms are linearly distributed, the heating mechanism is arranged between the conveying mechanisms, the drilling mechanism is arranged above the conveying mechanism on the left side, and the grinding mechanism is arranged above the conveying mechanism on the right side;

transport mechanism includes two sets of transportation support columns, all rotates on every group transportation support column and is connected with the pivot, and linear distribution has three running roller in the pivot, running roller and pivot fixed connection, is provided with the transportation area on the running roller, and transportation support column lateral surface is provided with the transportation motor, transportation motor output and pivot fixed connection are provided with the support frame between the running roller, are provided with the transport board on the support frame, and the transport board lower surface is provided with two sliding trays, sliding tray and support frame cooperation.

Furthermore, the upper surface of the conveying plate is provided with a fixing groove for fixing the automobile small-torque-coefficient fastener to be drilled.

Further, heating mechanism is including setting up the heating cabinet between two conveying mechanism, and the heating cabinet lower surface is provided with four array distribution's heating support column, and it has exit to open on the heating cabinet, is provided with two parallel distribution's drive assembly in the heating cabinet, drive assembly and sliding tray cooperation.

Further, drilling mechanism is including setting up the drilling support frame in the transport mechanism both sides, drilling support frame top is provided with two parallel distribution's drilling support column, be provided with first slide rail on the drilling support column, be provided with the first seat that removes on the first slide rail, be provided with the second slide rail on two first removal seats, it removes the seat to be provided with the second on the second slide rail, the second removes a below and is provided with the drilling base, the drilling base is fixed and is removed a both sides at the second, be fixed with two parallel distribution's lift cylinder on the drilling base, the lift cylinder output is fixed with the lifter plate, the lower fixed surface of lifter plate has the perforator, the perforator lower surface is provided with the drill bit, perforator side is provided with the fan, the fan is fixed at the lifter plate lower surface.

Furthermore, an air outlet is formed in the side face, close to the drill bit, of the fan, a filter screen is arranged at the position of the air outlet, and the fan is arranged between the drilling device and the heating mechanism.

Furthermore, grind the mechanism including setting up the grinding frame on right side transportation support column, it grinds the slide rail to be fixed with first on the frame to grind, be provided with sliding connection's first grinding slide on the first grinding slide rail, it grinds the slide rail to be fixed with the second on the first grinding slide rail, the second is ground the second that is provided with sliding connection on the slide rail and is ground the slide, the second is ground the slide below and is provided with the lift seat, the output of lift seat is fixed with the compression base, compression base output is fixed with the connecting block, the connecting block below is provided with the dwang, the dwang lower extreme is fixed with presses and grinds the base, it is provided with the butt head to press and grind the base lower surface.

Furthermore, the dwang lateral surface is opened there is the rotation spout, and the dwang is connected with the connecting block, and is provided with in the connecting block with the small-size slider of rotation spout complex.

Furthermore, the pressing grinding base is rotatably connected with a grinding wheel.

Further, the lower end of the alignment head is a conical surface.

Furthermore, a spring is arranged between the upper surface of the pressure grinding base and the connecting block.

The invention has the beneficial effects that:

1. the conveying mechanism designed by the invention is provided with the conveying belt and the supporting frame, so that the stable conveying process can be ensured, and the collision can be prevented.

2. The drilling mechanism designed by the invention can blow air by using the fan while drilling, so that overheating at the drilling position is prevented, and the subsequent work is prevented from being influenced by scraps generated by drilling.

3. The grinding mechanism designed by the invention adopts the compression base to press the pressing grinding base downwards, when the alignment head is pressed into a drilled hole, the pressing grinding base is contacted with the fastener, at the moment, the rotating rod rotates spontaneously under the action of pressure to drive the pressing grinding base and the grinding wheel to rotate around the drilled hole, so that pressing grinding is realized, and after the pressing grinding is finished, the pressing grinding base is recovered under the action of the elasticity of the spring. The additional driving grinding part is reduced, and the spring pressure and the rotating chute are matched to realize pressing and grinding.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the transport mechanism;

FIG. 3 is a schematic view of a portion of the transport mechanism;

FIG. 4 is a schematic view of the heating mechanism;

FIG. 5 is a schematic structural view of a drilling mechanism;

FIG. 6 is an enlarged schematic view of a portion A of the drilling mechanism;

FIG. 7 is a schematic view of the grinding mechanism;

fig. 8 is a schematic view of the structure of the grinding member.

The reference numbers in the figures illustrate:

1. a transport mechanism; 11. transporting the support columns; 12. a roller wheel; 13. a rotating shaft; 14. a conveyor belt; 15. a transport motor; 16. a support frame; 17. a transport plate; 171. fixing grooves; 172. a sliding groove; 2. a heating mechanism; 21. a heating box; 211. an inlet and an outlet; 22. heating the support column; 23. a drive assembly; 3. a drilling mechanism; 31. drilling a supporting frame; 32. drilling a supporting column; 33. a first slide rail; 34. a first movable base; 35. a second slide rail; 36. a second movable base; 37. drilling a base; 371. a lift cylinder; 372. a lifting plate; 373. a drill; 374. a drill bit; 375. a fan; 376. a filter screen; 4. a grinding mechanism; 41. a grinding frame; 42. a first grinding slide rail; 43. a first grinding slide; 44. a second grinding slide rail; 45. a second grinding slide seat; 46. a lifting seat; 47. compressing the base; 48. connecting blocks; 49. rotating the rod; 491. rotating the chute; 492. a spring; 493. pressing and grinding the base; 494. a grinding wheel; 495. and aligning the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A production device and a production method for a small torque coefficient fastener of a passenger car comprise a conveying mechanism 1, a heating mechanism 2, a drilling mechanism 3 and a grinding mechanism 4. As shown in fig. 1, 2, 3 and 4, two transport mechanisms 1 are linearly distributed, a heating mechanism 2 is arranged between the transport mechanisms 1, a drilling mechanism 3 is arranged above the left transport mechanism 1, and a grinding mechanism 4 is arranged above the right transport mechanism 1.

Transport mechanism 1 includes two sets of transportation support columns 11, all rotate on every group transportation support column 11 and be connected with pivot 13, linear distribution has three running roller 12 in the pivot 13, running roller 12 and pivot 13 fixed connection, be provided with transportation area 14 on the running

roller

12, 11 lateral surfaces of transportation support column are provided with

transportation motor

15, 15 output ends of transportation motor and 13 fixed connection in pivot, be provided with support frame 16 between the running roller 12, be provided with transportation board 17 on the support frame 16, transport board 17 upper surface is opened there is fixed slot 171, a small torque coefficient fastener of automobile for the fixed drilling of treating. The lower surface of the transport plate 17 is provided with two sliding grooves 172, and the sliding grooves 172 are matched with the support frame 16.

The heating mechanism 2 comprises a heating box 21 arranged between the two conveying mechanisms 1, four heating support columns 22 distributed in an array mode are arranged on the lower surface of the heating box 21, an inlet and an outlet 211 are formed in the heating box 21, two driving assemblies 23 distributed in parallel are arranged in the heating box 21, and the driving assemblies 23 are matched with the sliding grooves 172.

As shown in fig. 1, 5 and 6, the drilling mechanism 3 includes drilling support frames 31 disposed at two sides of the transportation mechanism 1, two drilling support columns 32 distributed in parallel are disposed above the drilling support frames 31, a first slide rail 33 is disposed on the drilling support columns 32, a first moving seat 34 is disposed on the first slide rail 33, a second slide rail 35 is disposed on the two first moving seats 34, a second moving seat 36 is disposed on the second slide rail 35, a drilling base 37 is disposed below the second moving seat 36, the drilling base 37 is fixed at two sides of the second moving seat 36, two parallel lifting cylinders are fixed on the drilling base 37, a lifting plate 371 is fixed at an output end of the lifting cylinder 371, a drilling device 373 is fixed on a lower surface of the lifting plate 372, a drill bit 347 is disposed on a lower surface of the drilling device 373, a fan 375 is disposed at a side of the drilling device 373, the fan 375 is fixed on a lower surface of the lifting plate 372, an air outlet is opened at a side of the fan 375 close to the drill bit 374, the air outlet is provided with a filter screen 376, and a fan 375 is arranged between the drill 373 and the heating mechanism 2. When drilling in-process, fan 375 can blow, blows off the machined surface with the piece that produces, prevents that the piece that drilling produced from piling up the influence drilling effect, can also play certain cooling function simultaneously, and the filter screen 376 of design can prevent the piece that does not fly away from getting into fan 375, damaging the fan blade.

As shown in fig. 1, 7 and 8, the grinding mechanism 4 includes a grinding frame 41 disposed on the right transportation support pillar 11, a first grinding slide rail 42 is fixed on the grinding frame 41, a first grinding slide rail 43 slidably connected with the first grinding slide rail 42 is disposed on the first grinding slide rail 43, a second grinding slide rail 44 slidably connected with the second grinding slide rail 44 is disposed on the second grinding slide rail 44, a lifting seat 46 is disposed below the second grinding slide rail 45, a compression base 47 is fixed at an output end of the lifting seat 46, a connection block 48 is fixed at an output end of the compression base 47, a rotation rod 49 is disposed below the connection block 48, a rotation chute 491 is disposed on an outer side surface of the rotation rod 49, the rotation rod 49 is connected with the connection block 48, a small slide block matching with the rotation chute 491 is disposed in the connection block 48, a pressing grinding base 493 is fixed at a lower end of the rotation rod 49, a grinding wheel 494 is rotatably connected to the pressing base 493, an alignment head 495 is arranged on the lower surface of the pressing and grinding base 493, and the lower end of the alignment head 495 is a conical surface. A spring 492 is disposed between the upper surface of the lapping base 493 and the connecting block 48.

The working principle is as follows:

the device during operation at first puts into the fixed slot 171 of transport board 17 with the car small torque coefficient fastener of treating drilling, then rotates through transportation motor 15 drive running roller 12, and transport belt 14 removes transport board 17 to drilling mechanism below along support frame 16, and drilling mechanism 3 can drive drill bit 374 and remove in three-dimensional space, drills, and the piece that the drilling in-process produced is blown off by fan 375. After drilling is completed, the conveying mechanism 1 conveys the conveying plate 17 to the heating mechanism 2, the conveying plate 17 is conveyed to the heating box 21 through the driving assembly 23, the heating mechanism 2 heats the fastener after drilling, stress is generated by releasing drilling, after the stress is released, the conveying plate 17 is conveyed to the conveying mechanism 1 on the other side through the driving assembly 23, the conveying plate 17 is conveyed to the position right below the grinding mechanism 4 through the conveying mechanism 1 on the other side, then the grinding mechanism 4 grinds the periphery of the drilling, and subsequent acceptance balance is guaranteed. The end of the aligning head 495 is conical, alignment can be facilitated, after alignment, the connecting block 48 can be driven to press down, the connecting block 48 moves downwards at the moment, a sliding block and a rotating chute 491 which are arranged in the connecting block 48 are matched, the sliding chute 491 can slide relatively along the rotating chute 491, then the rotating rod 49 is driven to rotate, pressing force of pressing and grinding at the moment is provided by a compressed spring 492, the rotating rod 49 drives the pressing and grinding base 493 to rotate, a grinding wheel 494 on the pressing and grinding base 493 can grind the periphery of a hole, only the connecting block 48 is driven to move up and down, and pressing and reciprocating rotation of the pressing and grinding assembly can be achieved.

Has the advantages that:

the conveying mechanism 1 designed by the invention is provided with the conveying belt 14 and the supporting frame 16, so that the stable conveying process can be ensured, and the collision can be prevented.

The drilling mechanism 3 designed by the invention can blow air by the fan 375 while drilling, so that overheating at the drilling position is prevented, and the subsequent work is prevented from being influenced by debris generated by drilling.

The grinding mechanism 4 designed by the invention adopts the compression base 47 to press the grinding base 493 downwards, when the alignment head 495 is pressed into a drilled hole, the grinding base 493 is contacted with a fastener, at the moment, the rotating rod 49 rotates spontaneously under the action of pressure to drive the grinding base 493 and the grinding wheel 494 to rotate around the drilled hole, so that the grinding is realized, and after the grinding is finished, the grinding mechanism is recovered under the action of the elasticity of the spring 492. Additional moving parts are reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A production device for a small torque coefficient fastener of a passenger car comprises two conveying mechanisms (1), a heating mechanism (2), a drilling mechanism (3) and a grinding mechanism (4), and is characterized in that the two conveying mechanisms (1) are linearly distributed, the heating mechanism (2) is arranged between the conveying mechanisms (1), the drilling mechanism (3) is arranged above the conveying mechanism (1) on the left side, and the grinding mechanism (4) is arranged above the conveying mechanism (1) on the right side;

transport mechanism (1) is including two sets of transportation support columns (11), all rotate on every group transportation support column (11) and be connected with pivot (13), linear distribution has three running roller (12) on pivot (13), running roller (12) and pivot (13) fixed connection, be provided with transportation area (14) on running roller (12), transportation support column (11) lateral surface is provided with transportation motor (15), transportation motor (15) output and pivot (13) fixed connection, be provided with between running roller (12) support frame (16), be provided with transport board (17) on support frame (16), transport board (17) lower surface is provided with two sliding tray (172), sliding tray (172) and support frame (16) cooperation.

2. The apparatus for producing a small torquefactor fastener for passenger cars of claim 2, wherein the transport plate (17) has fixing grooves (171) formed on its upper surface for fixing the small torquefactor fastener for cars to be drilled.

3. The production device of the passenger car small torque coefficient fastener is characterized in that the heating mechanism (2) comprises a heating box (21) arranged between the two transportation mechanisms (1), the lower surface of the heating box (21) is provided with four heating support columns (22) distributed in an array, an inlet and an outlet (211) are formed in the heating box (21), two driving assemblies (23) distributed in parallel are arranged in the heating box (21), and the driving assemblies (23) are matched with the sliding grooves (172).

4. The production device of small torque coefficient fasteners for passenger cars according to claim 1, characterized in that the drilling mechanism (3) comprises drilling support frames (31) disposed at both sides of the transportation mechanism (1), two drilling support columns (32) disposed in parallel are disposed above the drilling support frames (31), a first slide rail (33) is disposed on the drilling support column (32), a first movable seat (34) is disposed on the first slide rail (33), a second slide rail (35) is disposed on the two first movable seats (34), a second movable seat (36) is disposed on the second slide rail (35), a drilling base (37) is disposed below the second movable seat (36), the drilling base (37) is fixed at both sides of the second movable seat (36), two lifting cylinders (371) disposed in parallel are fixed on the drilling base (37), a lifting plate (372) is fixed at the output end of the lifting cylinder (371), the lower surface of lifter plate (372) is fixed with perforator (373), and perforator (373) lower surface is provided with drill bit (347), and perforator (373) side is provided with fan (375), and fan (375) are fixed on lifter plate (372) lower surface.

5. The device for producing the small torque coefficient fastener for the passenger car as claimed in claim 4, wherein the side of the fan (375) close to the drill head (374) is provided with an air outlet, the air outlet is provided with a filter screen (376), and the fan (375) is arranged between the drill (373) and the heating mechanism (2).

6. The production device of a fastening piece with small torque coefficient for passenger cars according to claim 1, characterized in that the grinding mechanism (4) comprises a grinding frame (41) disposed on the right transportation support column (11), a first grinding slide rail (42) is fixed on the grinding frame (41), a first grinding slide rail (43) connected in a sliding manner is disposed on the first grinding slide rail (42), a second grinding slide rail (44) is fixed on the first grinding slide rail (43), a second grinding slide rail (45) connected in a sliding manner is disposed on the second grinding slide rail (44), a lifting seat (46) is disposed below the second grinding slide rail (45), a compression base (47) is fixed at the output end of the lifting seat (46), a connection block (48) is fixed at the output end of the compression base (47), a rotation rod (49) is disposed below the connection block (48), a pressing grinding rotation rod base (493) is fixed at the lower end of the rotation rod (49), an alignment head (495) is arranged on the lower surface of the pressing base (493).

7. The device for producing the small torque coefficient fastener of the passenger car according to claim 6, characterized in that a rotating chute (491) is formed on the outer side surface of the rotating rod (49), the rotating rod (49) is connected with the connecting block (48), and a small slide block matched with the rotating chute (491) is arranged in the connecting block (48).

8. The apparatus for producing passenger car low torque coefficient fasteners as claimed in claim 6, wherein said lapping base (493) has rotatably attached thereto a grinding wheel (494).

9. The apparatus for producing a passenger car low torque coefficient fastener according to claim 6, wherein said alignment head (495) is tapered at a lower end thereof.

10. The apparatus for producing a passenger car low torque coefficient fastener according to claim 6, wherein a spring (492) is disposed between the upper surface of the lapping base (493) and the connecting block (48).